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Home My WebLink AboutTED4003195.11SEC. 15, TWP. 23 N., RGE. 5 E., W.M. 0 U 0 Z O w a a W Q a Q 6 0 Uj W X x i� Ln u, N 0 0 rn N rn Im U N Ln 0 N i M w N Ln wC) N a<D wN � O 0 N ti o o. STORM DRAINAGE NOTES Y 9 o W Z 1. PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY OF RENTON PRIOR TO THE CONSTRUCTION MEETING w 2 1 N 2. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERL Y PREPARED FOUNDA LION IN ACCORDANCE WITH 915D0T 7-02..3(1). THIS SHALL INCLUDE LEVELING AND COMPAC77NC THE TRENCH BOTTOM, THE TOP OF THE FOUNDATION MATERIAL, AND ANY REQU/RED PIPE BEDDING TO A UNIFORM GRADE SO THAT THE ENTLRE PIPE /S SUPPORTED BY A UN/FORML Y DENSE UNYIELDING BASE. 3. STEEL PIPE SHALL BE GAL VAN/ZED AND HA VE ASPHAL T TREA TMENT /I OR BETTER INSIDE AND OUTS/DE. ►� 4. ALL DRAINAGE - STRUCTURES, SUCH AS CATCH BASINS AND MANHOLES SHALL .HAI/E SOLID LOCKING LIDS. ALL DRAINAGE - - STRUCTURES ASSOCIATED W171 A PERMANENT RETENTION/DETENTION FACILITY SHALL HAVE LOCKING LIDS. [T� 5. ALL CATCH BASINS SHALL CONFORM TO THE CITY OF RENTON STANDARDS 6. ALL DRIVEWAY CULVERTS LOCATED WITHIN CITY OF RENTON RIGHT-OF-WAY SHALL BE OF SUFFICIENT LENGTH TO PROVIDE A MINIMUM 3.1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. CUL I/ERT S SHALL HAVE BEVELED END SEC77ONS TO MATCH THE S/OE SLOPE. D MU ND 7, ROCK FOR ERGS/ON PROTECTION OF ROADWA Y DITCHES WHERE REQUlRE ST BE OF SOU QUARRY ROCK PLACED TO O A DEPTH OF 1 FOOT AND MUST MEET THE FOLLOWNG SPECIFICATIONS.• 4" 8%407,70%' PASSING; 2" 4' 1?0CK/30Z-40X PASSING- AND -2" ROCK/10%20X PASSINGG, INSTALLATION SHALL BE IN ACCORDANCE WITH CITY OF RENTON STANDARDS AND L' SPECIFICA 77ONS. �I 8. NOT APPLICABLE. 9. BEFORE ANY CONSTRUC7ON OR DEVELOPMENT AC77WTY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD WTH THE Wq CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. 0 10. ALL CONS TRUC7ON SHALL BE IN ACCORDANCE WITH 171E "1996 STANDARD SPECIFICA ]TONS FOR ROAD, BRIDGE AND MUNICIPAL CONS7RUC770N0 PREPARED BY WSDOT, AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. 11. THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS WHICH ARE ON FILE /N THE DEPARTMENT OF PUBLIC WORKS ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORM W47FR U77LITY. 12 A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION /S IN PROGRESS. 73 DA 7UM SHALL BE U. S. G. S. UNLESS OTHERWSE APPROVED BY CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. REFERENCE BENCHMARK AND ELEVA77ON ARE N07ED ON THE PLANS. O 14. ALL SEDIMENTA770N/EROS/ON FACIL177ES MUST BE IN OPERA77ON PRIOR TO CLEARING AND BUILDING CONSTRUC770N, AND THEY MUST BE SA 77SFACTORIL Y MAINTAINED UN77L CONSTRUC7ON /S COMPLETED AND THE POTENTIAL FOR ON -SITE EROSION W HAS PASSED. 75. ALL RETEN770NIDEIEN77ON FACIL177ES MUST BE INSTALLED AND IN OPERA77ON PR/OR TO OR IN CONJUNC77ON WTH ALL CONS TRUC7ON AC77WTY UNLESS 01HERWSE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, STORM W,47FR U77LITY. 16. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED MIXTURE, OTHER THAN CITY OF RENTON APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT ANO APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, STORM WATER UTILITY. 17. STRUCTURES SHALL NOT BE PERMITTED Wl11IN 10 FEET OF THE SPRING LINE OF ANY STORM DRAINAGE PIPE, OR 15 FEET FROM THE TOP OF ANY CHANNEL BANK 18. ALL CATCH BASIN GRA TES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. m� 19. OPEN CUT ROAD CROSSINGS THROUGH EX/STING PUBLIC RIGHT-OF-WAY WLL NOT BE ALLOWED UNLESS SPECIFICALLY i > APPROVED BY THECITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER ENGINEE 0 20. ALL BUILDING DOWNSPOUTS AND F0077NG DRAINS SHALL BE CONNECTED TO TTlE STORM DRAINAGE SYSTEM, UNLESS N APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORM W47FR UTILITY. AN ACCURATEL Y DIMENSIONED CER77FIED AS-BUIL T DRAWING OF THIS DRAINAGE SYSTEM N9LE BE SUBMITTED TO THE CITY OF RENTON UPON COMPLE170N. > 21. ISSUANCE OF THE BUILDING OR CONSTRUC7ON PERMIT BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THE � W CONTINUING LEGAL 09L16A77ON AND/OR LIABILITY CONNEC7ED WTH STORM SURFACE WATER DISPOSITION. FURTHER, THE CITY tr OF RENTON DOES NOT ACCEPT ANY OBLIGA77ON FOR THE PROPER FUNC770NING AND MAINTENANCE OF THE SYSTEM PROVIDED o 2 _ DURING CONSTRUCTION. 22. THE CONTRACTOR SHALL BE RESPONS/8LE FOR PROWD/NG ADEQUATE SAFEGUARD, SAFETY DEVICES, PROlTC77VE N EQUIPMENT, FLAGGERS, AND ANY 0771ER NEEDED AC77ONS TO PROTECT THE LIFE, HEAL lTl, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK COVERED IN THE CONTRACT ANY WORK WITHIN THE Q !RAVELED RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE AN APPROVED TRAFFIC CONTROL PLAN BY THE TRAFFIC ENGINEERING D/W510N OF THE DEPARTMENT OF PUBLIC WORKS. ALL SEC77ONS OF THE W 00T STANDARD SPECIF/CA 77ONS 1-07-23,, TRAFFIC CONTROL, SHALL APPLY 23. SPECIAL DRAINAGE MEASURES WILL BE REOUIRED IF THE PROJECT LOC47701V IS WITHIN THE AOUIFER PR07FC77ON AREA. 3 24. IT SHALL BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY OTHER REZATED PERMITS N o PRIOR TO ANY CONSTRUC7ON AC77WTY. 25. ALL LOCA7701VS OF L-XI517NG U17LI77ES SHOWN HEREON HA VE BEEN ESTABLISHED BY FIELD SURVEY OR OBTAINED FROM Q A VAILABLE RECORDS AND SHOULD THEREFORE BE CONSIDERED APPROX/MA TE ONL Y AND NOT NECESSARY( Y COMPLETE. IT lS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTZY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN AND TO FURTHER DISCOVER AND A VOID ANY OTHER U7LII7ES NOT SHOWN HEREON HATCH MA Y BE AFFECTED BY THE L.LjIMPLEMENTA 17ON OF THIS PLAN. 77 E CONTRACTOR SHALL CONTACT THE UNDERGROUND UTIL177ES LOCATION SERVICE N o (1-800-424-5555) AT LEAST 48 HOURS PRIOR TO CONSTRUC770N. THE OWNER OR HIS REPRESENTATIVE AND THE ENGINEER SHALL BE CONTACTED IMMEDIATEL Y IF A CONFLICT EXISTS. m 26. ALL STORM DRAINAGE STRUC7URES, AS DESIGNATED IN THE PLANS, SHALL BE ONE OF THE FOLLOWING.• A. YARD DRAIN - CITY OF RENTON SID. PLAN NO.. B011, ASSOCIATED SAND AND GRA VEL CB-10, OR EQUAL. B. INLET - CITY OF RENTON STD. PLAN NO. 9010, ASSOC/A 7ED SAND AND GRAVEL 0-17, OR EQUAL. C TYPE 1 CA TCH BASIN - CITY OF RENTON STD. PLAN NO 9012, ASSOC/A TED SAND AND GRA VEL CB-15,, OR EQUAL. D. TYPE ll CATCH BASIN - CITY OF RENTON STD. PLAN 9027, (WlTI1 MIN/MUM 24" DEEP SUMP BELOW PIPE INVERT), ASSOCIATED SAND AND GRA VEL PRECAST CA TCH BASIN, OR EQUAL. E. BAFFLE- TYPE OIL/WA TER SEPARA TOR VAUL T - CITY OF RENTON 57D. DRWG. NO .3 4. 5 (DEPENDING ON DEPTH AND DETAILS IN THESE PLANS), OR EQUAL. F. SPEC/AL CATCH BASINS OR DRAINAGE STRUCTURES SHALL BE AS DETAILED /N THESE PLANS. N07F• ALL UNIT COVERS SHALL BE PER APWA STANDARDS AND ALL STRUCTURES DEEPER THAN FIVE FEET (R/M TO INVERT) SHALL BE TYPE zo lI AND EQUIPPED WTH MANHOLE STEPS OR A MANHOLE LADDER, PER APWA STANDARDS. V) w 27. ALL FRAMES, GRA-5 AND/OR SOLID COVERS SHALL BE CAST IRON OR DUCTILE IRON AND SHALL MEET CITY OF RENTON STANDARDS. 0 0 A. STANDARD FRAME AND GRATE - C1TY OF RENTON STD. PLAN NO 90204, OL YMPIC FOUNDRY CO. NO 5M60, OR EQUAL. .13 B. SELF-LOCKING VANED GRAZE - CITY OF RENTON STD. PLAN 8019 OR EQUAL. W C. 1HRU-CURB INLET FRAME AND GRATE - CITY OF RENTON STD. PLAN NO. 9017 OL YMPIC FOUNDRY CO. NO.. 5IV52 OR o EQUAL. D. SOLID, LOCKING, RECTANGULAR COVER - CITY OF RENTON STD. PLAN NO 8020, OL YMPIC FOUNDRY CO. NO SM505 OR EQUAL. m W E. SOLID, LOCK/NG, ROUND COVER - CITY OF RENTON STD. DRWG. NO.. 36 7, OL YMPIC FOUNDRY CO. NO. YH36D/T OR EQUAL. NOTE ALL SOLID C01/ERS SHALL BE MARKED "DRA/N. " ALL GRATES SHALL BE MARKED "OUTFACE TO SIRE U - DUMP NO POLLUTANTS. " ALL GRATES SHALL BE DEPRESSED 0.10 FEET FROM SURROUNDING CURB OR PAVEMENT TO INSURE ADEQUA If DRA/NAGE z TAD-�tO-.fly!` 28. ALL STORM DRAIN PIPE MAY BE CONSTRUCTED OF ONE OF THE FOLLOWING MATERIALS UNLESS OTHERWISE SPECIFIED IN THE PLANS. ALL PIPE JOINTS MUST BE GASKEIfD WATERTIGHT AND MUST BE OF THE SAME MATERIAL AS THE PIPE. ALL PIPE _ SHALL HA VE A MINIMUM COVER OF 12" AND SHALL BE ADEQUA TEL Y PROTECTED DURING CONSTRUCTION (REFER TO THE MANUFACTURERS RECOMMENDATIONS FOR MINIMUM COVER FOR HEAVY EQUIPMENT LOADINGS) A. DUCTILE IRON 4" THROUGH 14" DIAMETER PIPE SHALL BE CLASS 52 AND 16" THROUGH 24" DIAMETER PIPE SHALL BE CLASS 50, ALL IN ACCORDANCE WITH USA STANDARD A-21.1 (AWWA C-51) ALL JOINTS SHALL BE PUSH -ON, MECHANICAL, OR FLANGED. B. CONCRETE 4" THROUGH 18" DIAMETER PIPE SHALL BE NON -REINFORCED, BELL AND SPIGOT WITH RUBBER i GASKET JOINTS, CONFORMING TO A57M C-14 (CLASS 1). 21" THROUGH 36" DIAMETER PIPE SHALL BE PROVIDE 12' REINFORCED, BELL AND SPIGOT WITH RUBBER GASKET JOINTS, CONFORMING TO ASTM C-76. SEPARATE( C. PVC 4" THROUGH 18" DIAMETER PIPE WITH 18" TO 36" OF COVER SHALL BE IN ACCORDANCE WITH ASTM D3034 SOR 21. 4" THROUGH 18" DIAMETER PIPE, WITH COVER 36" OF COVER SHALL BE 1N ACCORDANCE WITH ASTM 0034 SDR 35. ALL JOINTS SHALL BE PUSH -ON WITH RUBBER GASKETS (NOTE PVC PIPE USED FOR DOWNSPOUT LEADERS, YARD DRAINS, AND LANDSCAPING DRAINAGE MAY BE A57M D2729 WTH SOL VENT WELDED JOINTS, 12" MINIMUM COVER.) D. CORRUGATED HIGH DENSITY POL YETHYLENE PIPE (CPEP) 8" THROUGH 36" DIAME7FR SHALL BE IN ACCORDANCE WITH AASHTO M-294, AS SUPPLIED BY ADVANCED DRAINAGE SYSTEMS DESIGNATED N-12, OR EQUAL. 29 ALL BUILDING ROOF DRAIN DOWNSPOUTS AND FOOTING DRAINS SHALL BE DIRECTLY CONNECTED TO THE MAIN STORM DRAINAGE CONVEYANCE SYSTEM. ROOF DRAINS AND F0077NG DRAINS SHALL BE SEPARATE SYSTEMS AND SHALL BE CONSTRUCTED OF 4" (OR 6" DIA. WHERE SHOWN) RIGID PVC PIPE (NON-PERFORA TED FOR ROOF DRAINS, PERFORATED FOR F0077NG DRAINS) SUFFICIENT CLEANOUTS AND BENDS SHALL BE INSTALLED SO THAT THE SYSTEM CAN BE EASILY MAINTAINED. THE SYSTEM SHOWN HEREON /S SCHEMA TIC ONL Y. THE DRAINAGE/GRADING CONTRACTOR OR LANDSCAPER MA Y AL TER THE LAYOUT AS REQUIRED TO BETTER DRAIN THE SITE, W11 PRIOR APPROVAL OF THE ENGINEER. ALL ROOF AND FOOTING DRAINS SHALL BE ADJU57FD AS NECESSARY TO A VOID IMPAC77NG THE EXISTING TREES DEN07FD "TO BE SA VED" ON THE GRADING PLAN. DRAIN LINES SHOULD BE LOCATED OUTSIDE THE DR/PLINE OF TREES WHEREVER POSSIBLE. THE CONTRACTOR SHALL KEEP A DIMENSIONED RECORD OF THE IOCA77ON OF ALL PIPES AND CLEANOUTS ANO SUBMIT SAME TO THE ENGINEER AND OWNER STD. MANHOLE -� ACCESS LID UPON COMPLE77ON OF THE WORK. r. RIM -379 06 . •. 3Q CON57PUC77ON OF DEW,4 TER/NG (GROUNDWA TER INTERCEPTION) SYSTEMS SHALL BE IN ACCORDANCE WITH THE APWA RISER BRICKS STANDARD SPECIFIC47ONS, SEC77ON 61-302. (TYP.) I_n 31. ANY OPEN CUTS OF EXIS77NG PUBLIC ROADWAYS SHALL BE BACKFILLED AND COMPACTED IN ACCORDANCE WITH CITY OF RENTON STANDARDS. ALL CUTS INTO EX/S77NG ASPHALT SHALL BE ALONG NEAT, CON77N000S, SAVED LINES. A IFMPORARY COLD MIX PATCH MUST BE PLACED IMMED/ATEL Y AFTER BACKFILL AND COMPAC77ON. THE EXISTING SURFACING MUST BE LIFT ROD REPLACED /N KIND (OR 4 INCHES OF COMPACTED CLASS "B" ASPHAL T CONCRE7� WHICHEVER lS GREA TER) WITHIN 14 DA YS OF F HANDLE a COLD PA TCH/NG HE CONTRACTOR SHALL CLOSEL Y FOLLOW REQUIREMENTS OF THE RIGHT -OF -WA Y PERMIT SPECIFICALL Y, ALLOWABLE WORKING HOURS, DETOUR AND WARNING SIGNS AND NO77FICA 77ON OF ROAD AL TERA 77ONS TO 171E POLICE AND/OR OTHER EMERGENCY SERVICES. PROVIDE MAINTENANCE ACCESS BY WELDING (4) CROSS BARS TO (3) VERTICAL BARS AS SHON9V. HINGE UPPER BARS W/ FLANGES/BOL TS & PROVIDE LOCKING MECHANISM (W/PADLOCK) ON LOWER END. COCA IF LADDER STEPS } DIRECTZ Y BEZ 0W j 1 F�R�MNCB 2 32' GAL V. LADDER STEPS WELD BARS AT ALL JOINTS (TYP.) GAL[ ENTIRE STRUCTURE AFTER ASSEMBL Y. 0 VERFL OW EL. 377 0 3/4" BAR PLAN SECTION HOOK CLAMPS (4) PLACES. EVENL Y SPACED. SEE DETAIL. 16-3/4 "0 GAL V. BARS E"QOALL Y SPACED. L 18N CB RISER VERTICAL BARS HOOK CLAMP 1 ANCHORED TO CB RISER TOOK CLAMP DETAIL AIR VENT EL. 380.0 WITH BEE HIVE STRAINER a Ga PLAN 24 " CUP RISER FROP- T SHEAR GATE SEE DETAIL e THIS SHEET a 36¢n 18" lE :365.00• as yl/],ill/IA/�i NON-METALIC LADDER STEPS (TYP.) PIPE SUPPORT- 3 "x 0.090 GA. STEEL STRAPS BOL TED OR IMBEDDED 2" IN WALL A T MAX. 3' SPACING (TYP.) 3"0 GAL VANIZED /P/-)Ai A /P VENT PIPE 2" IN WALL AT SPACING (TYP.) DIAM. MIN. C 7 2A EMERGENCYOVERFLOW DETAIL SCALE' 1/21#=1'-0" 4 210 GAL VANIZED IRON AIR VENT PIPE N ea BOT EL' 361.06 a a e d a a a 0.5' MIN 1E i373 76 37� 31 REMOVABLE WATERTIGHT COUPLING (OPTIONAL) 6" CUP RE0 D £LEV. 6" MIN. WELDED ELBOW MACHINE CUT OR DRILL ORIFICE IN END PLATE 4 6" MAX. ELBOW DETAIL NO SCALE 4 � � I F-1/2y-PIPE DIAM. MIN. a a a a d e 4 a a AIR VENT PIPE INLET WITH BEE HIVE S7RAINER PRIMARY EMERGENCY OVERFLOW JAILHOUSE INLET EL. -*76. 65• 376. OVERFLOW EL. -976. 35 PIPE SUPPORT 3"x 0.090 GA. STEEL STRAPS BOL TEED OR IMBEDDED 2" IN WALL AT MAX. 3' SPACING (TYP.) 6" ELBOW WITH 6-010 ORIFICE SEE ELBOW DETAIL, THIS SHEET 2N2 "0 GAL V. IRON 45' BENDS 24 X24 X18 x8" CMP CROSS 18" !E :365 00 36}, 90 NON-POUROUS,, NON - SHRINKING GROUT AROUND PIPE AS REQ D (TYP.) 8 GAUGE ALUMINUM STRAPS THIN STAINLESS 57FEL ANCHOR BOLTS (TYP.) 1' SEC77ON OF PIPE ATTACHED BY GASKETED BAND TO ALLOW REMOVAL. DRILL OR MACHINE CUT 3-1/16 "0 ORIFICE IN RESTRICTOR END PLA IF EL. 363.00 6010 MANHOLE CB 2 CONTROL STRUCTURE DETAIL SCALE' 1 "=2 ADJUSTABLE - HOOK NOTES.' 1. SHEAR GA IF SHALL BE A. SHEAR GA 7F CAST IRON BOO Y AND GA 7F OL YMPIC FOUNDRY STANDARD OR EQUAL OR B. SHEAR GA TE, ALUMINUM OR CAST IRON, DRAINAGE SPECIAL 77ES (SA VANNAH, GA.) STD. OR EQUAL. 2. GATE SHALL BE 8" DIA. UNLESS OTHERWISE SPECIFIED. 3 GATT SHALL BE JOINED TO TEE SEC770N 8Y9OLTIN G (THROUGH FLANGE), WELDING, OR OTHER SECURE MEANS. 4. LIFT ROD: AS SPECIFIED BY MANUFACTURER WTH HANDLE E17FNDING TO WITHIN ONE FOOT OF COVER AND ADJUSTABLE HOOK LOCK FASTENED TO FRAME OR UPPER HANDHOLD. GA ATE DETAIL FROP-T SHEAR NO SCALE FINISHED GRADE 8 "x U "X 1/4 " STEEL PLATE 45 BEND Wl TH Pt UG PL UG DIAMETER AS NOTED ON THE PLANS, STORM CLEANOUT DETAIL pFH. SAFE .� yc p 33251 ` OA*-. / TEENG� 4. AL RECOMMENDED FOR APPROVAL BY. DA TT• BY DA TE.- BY DA 1F 7477 1 NE 29th Pace Suite 101 Bellevue, Washington 98007 'COW 425.885.7877 Fax 425.885.7963 �zw� DESIGN ENGINEERING • PLANNING • SURVEYING ROAD & STORM DETAILS CORE 109102052 C4.31 SCANNED APR 2 2